英语词汇butene-2怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
The reduction step of catalyst with butene-2 and reoxidation step of reduced catalyst with oxygen were investigated by the pulse method.
用脉冲法研究了催化剂用丁烯- 2还原及还原催化剂用氧再氧化步骤。
2
In addition, alkaline ligands can prevent isomerization of 1 butene to 2 butene effectively.
另外，碱性配体能有效地防止1 -丁烯异构成2 -丁烯。
3
The condensation compound was synthesized by 2 butene 1, 4 diol and iso butyric aldehyde, and was characterized by elemental analysis and IR.
将异丁醛与1,4丁烯二醇缩合得到产物二氧七环，对产物进行了元素分析和IR分析。

单词	butene-2
释义	butene-2 网络释义 1 ?丁烯 ... butene-1丁烯-1 butene-2丁烯-2 butenoicacid丁烯酸 ... 短语 1 2-butene 反 ; 丁烯 2 low-boiling butene-2 低沸点丁烯 3 high-boiling butene-2 高沸点丁烯双语例句 1 The reduction step of catalyst with butene-2 and reoxidation step of reduced catalyst with oxygen were investigated by the pulse method. 用脉冲法研究了催化剂用丁烯- 2还原及还原催化剂用氧再氧化步骤。 2 In addition, alkaline ligands can prevent isomerization of 1 butene to 2 butene effectively. 另外，碱性配体能有效地防止1 -丁烯异构成2 -丁烯。 3 The condensation compound was synthesized by 2 butene 1, 4 diol and iso butyric aldehyde, and was characterized by elemental analysis and IR. 将异丁醛与1,4丁烯二醇缩合得到产物二氧七环，对产物进行了元素分析和IR分析。
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